// Copyright (c) 2012 Ecma International.  All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
es5id: 15.2.3.14-5-a-2
description: >
    Object.keys - 'writable' attribute of element of returned array is
    correct
---*/

function Test() {
    var obj = {
      prop1: 100
    };

    var array = Object.keys(obj);

    array[0] = "isWritable";

    var desc = Object.getOwnPropertyDescriptor(array, "0");

    assert.sameValue(array[0], "isWritable", 'array[0]');
    assert(desc.hasOwnProperty("writable"), 'desc.hasOwnProperty("writable") !== true');
    assert.sameValue(desc.writable, true, 'desc.writable');
}

// preheat
const NUMBER_OF_PREHEAT = 1;
for (let i = 0; i < NUMBER_OF_PREHEAT; i++) {
    Test();
}

ArkTools.jitCompileAsync(Test);
assert.sameValue(ArkTools.waitJitCompileFinish(Test), true, '[JIT] JIT disabled.');

// test
const NUMBER_OF_TEST = 1; // or 2
for (let i = 0; i < NUMBER_OF_PREHEAT; i++) {
    Test();
}
